Math, asked by mirnalidutta, 2 months ago

Simplify the following expressions and then find the numerical values for x = -2.

(i) 3(2x – 4) + x2 + 5

(ii) -2(-3x + 5) – 2(x + 4)

Q14. If P = 2x2 – 5x + 2, Q = 5x2 + 6x – 3 and R = 3x2 – x – 1. Find the value of 2P – Q + 3R.

Answers

Answered by prncteju

0

Answer:

(i) ans=25

(ii) ans=10

Step-by-step explanation:

3(2(-2)-4)+(-2)

Answered by mk1225673

0

this is the answer ..

hope it hels ..

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