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
4
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
3
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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