Use the identity (x+a) (x+b)+(a+ b)r+ ab to findthe following products – InterviewSolution

1.	Use the identity (x+a) (x+b)+(a+ b)r+ ab to findthe following products(m) (4x + 5) (4x + 1)(v) (4x +5) (4x-I)(vi) (2a + 9) (2a+ 5)(im) (4x -5) (4x - 1)(2x + 5y) (2x +3y)(xyz-4) (pz-2)(v)(vii)VII
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