Trying to find the right answer to this..

(a 2 + 5) ( b 3 + 3) + 5 = a 2 (b 3 + 3) + 5(b 3 + 3) + 5 = (b 2 x b 3 ) + (a 2 x 3) + (5 x b 3 ) + ( 5 x 3) + 5 = a 2 b 3 + 3a 2 + 5b 3 + 15 + 5 = a 2 b 3 + 3a 2 + 5b 3 + 20

Previous Year Papers

Download Solved Question Papers Free for Offline Practice and view Solutions Online.

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Test Yourself

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.

Algebraic Expressions and Identities

Short Answer Type

71.

Multiply the binomials

$<pre>uncaught exception: mkdir(): Permission denied (errno: 2) in /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/util/sys/Store.class.php at line #56mkdir(): Permission denied in file: /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/util/sys/Store.class.php line 56 #0 [internal function]: _hx_error_handler(2, 'mkdir(): Permis...', '/home/config_ad...', 56, Array) #1 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/util/sys/Store.class.php(56): mkdir('/home/config_ad...', 493) #2 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/plugin/impl/FolderTreeStorageAndCache.class.php(110): com_wiris_util_sys_Store->mkdirs() #3 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/plugin/impl/RenderImpl.class.php(231): com_wiris_plugin_impl_FolderTreeStorageAndCache->codeDigest('mml=<math xmlns...') #4 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/plugin/impl/TextServiceImpl.class.php(59): com_wiris_plugin_impl_RenderImpl->computeDigest(NULL, Array) #5 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/service.php(19): com_wiris_plugin_impl_TextServiceImpl->service('mathml2accessib...', Array) #6 {main}</pre>$

82 Views

72.

Find the4 product:

(5 - 2x)(3 + x)

73 Views

73.

Find the4 product:

(x + 7y)(7x - y)

280 Views

74.

(a²+ b) (a + b²)

78 Views

75.

Find the4 product:

(p² - q²)(2p + q)

174 Views

76.

Simplify :

(x² - 5) |( x - 5) + 25

232 Views

77.
Simplify :

(a² + 5) ( b³ + 3) + 5

(a² + 5) ( b³ + 3) + 5 = a²(b³+ 3) + 5(b³+ 3) + 5
                               = (b² x b³) + (a²x 3) + (5 x b³) + ( 5 x 3) + 5
                               = a²b³+ 3a² + 5b³+ 15 + 5
                                = a²b³+ 3a² + 5b³+ 20