Math, asked by Pranjal301, 1 year ago

Simplify ,

Question = x2 (x-2)+2x2(x+3)

Pranjal301: The answer should come - 3x3+4x2

Pranjal301: If its coming it is ok

Pranjal301: Mine not coming

Pranjal301: Answer from the back of book

Answers

Answered by mohibul3

$x2(x - 2) + 2x2 (x+ 3) \\ = 2x(x - 2) + 4x(x + 3) \\ = 2 {x}^{2} - 4x + 4 {x}^{2} + 12x \\ = 2 {x}^{2} + 4 {x}^{2} + 12x - 4x \\ = 6 {x}^{2} + 8x$
hope it will help you. Plz mark this as a brianliest answer. THANK YOU

mohibul3: but sometime the book's answer is wrong

Pranjal301: Yeah , it can be

Pranjal301: But thanks for helping me

Pranjal301: Thanks to you also chanchal

Pranjal301: The question is - xpower2 (x-2)+2xpower2(x+3)

Pranjal301: The question I think wanted to tell u didn’t understand .

Pranjal301: Apology for that

Pranjal301: Tell the answer now

mohibul3: ok I am giving

mohibul3: Plz resent the question

Answered by chanchal29

x×2(x-2)+2×2(x+3)
=2x(x-2)+4(x+3)
=2x^-4x+4x +12
=2x^+12
i hope i will help you.

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Simplify ,

Question = x2 (x-2)+2x2(x+3)