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Find the following products: (i)(x+4)(...

Find the following products:
(i)`(x+4)(x+7)`
(ii) `(x-11)(x+4)`
(iii)`(x+7)(x-5)`
(iv) `x-3)(x-2)`

Text Solution

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Given:
`(i) (x+4)(x+7)`
`=> x(x+7)+4(x+7)`
`=> x^2+7x+4x+28`
`=> x^2+11x+28`
`(ii) (x-11)(x+4)`
`=> x(x+4)-11(x+4)`
`=> x^2+4x-11x-44`
...
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