Math, asked by jsudjdisisi, 10 months ago

How to factories this sum please help (A+3)(a+4)-2

Answers

Answered by Pakcricket1000

1

(a+3)(a+4)−2

Distribute:

=(a)(a)+(a)(4)+(3)(a)+(3)(4)+−2

=a2+4a+3a+12+−2

Combine Like Terms:

=a2+4a+3a+12+−2

=(a2)+(4a+3a)+(12+−2)

=a2+7a+10

Answer:

=a2+7a+10

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