Math, asked by maangursangat, 5 months ago

Please solve these two questions 5 & 6 and don't give wrong answers ​

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Answers

Answered by pgk885616
1

Answer:

5x(3-x) = 15x-5x^2 + 6x^2-13x = x^2-2x

4y(3y^2+5y-7) = 12y^3+20y^2-28

+

2(y^3-4y^2+5) = 2y^3-8y^2+10

=14y^3+12y^2+18

Answered by TusyaGreat
1

Answer: 5. -p^{2}q+5pq^{2} 6. x^{2}+2x

Step-by-step explanation:

5. 2pq(p+q)-3pq(p-q)

=  pq[2(p+q)-3(p-q)]

=  pq[2p+2q-3p+3q]

=  pq[-p+5q]

=  -p^{2}q+5pq^{2}

6. 5x(3-x)+6x^{2}-13x

=  15x-5x^{2}+6

=  x^{2}+2x

PLEASE MARK MINE BRAINLIEST..

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