Question

use suitable identities. i)(3x+4)(3x+2). ii)(x-16)(x+5)​

Answer 1

Answer:

i)9x²+18x+8  ii)x²-11x-80

Step-by-step explanation:

i)(3x)²+(4+2)3x+4x2                     Using identity-(x+a)(x+b)=x²+(a+b)x+ab

ii)(x)²+(-16+5)x+5x(-16)

Answer 2

Answer:

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