Question

If P=2y²-5-2y,Q=y²-3y+6and R=y²-4y+2,find P+2Q+2R​

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Answer 1

Answer:

Given, P=2y

2

−5−2y,Q=y

2

−3y+6 and R=y

2

−4y+2.

Now,

P+2(Q+R)

=2y

2

−2y−5+2(2y

2

−7y+8)

=6y

2

−16y+11.

Step-by-step explanation:

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