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Factorisation

Short Answer Type

141.

Factorise:
p² - 8p + 16

124 Views

142.

Factorise:

121x² + 44xy + 4y²

135 Views

143.

Factorise: 54x² – 96y²

134 Views

144.

Factorise: 81a⁴ – 16b⁴

143 Views

145.

Divide:

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69 Views

146.

Simplify: –45p³ + 9p²

134 Views

147.
Simplify: 4x²y²(3z – 24) + 36xy(z – 8)

We have 3z - 24 = 3(z - 8)

∴ $4 straight x squared straight y squared left parenthesis 3 straight z minus 24 right parenthesis space divided by space 36 xy left parenthesis straight z minus 8 right parenthesis$

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

 = $fraction numerator 4 straight x squared straight y squared left parenthesis 3 right parenthesis left parenthesis straight z minus 8 right parenthesis over denominator 4 xy cross times 9 left parenthesis straight z minus 8 right parenthesis end fraction$

 = $xy over 3$