Question

Please answer this question correctly​

Answer 1

Answer:

X = 2p+3q

Y = -5p+4q

Z = -3p-3q

so will put their values in the equation!

3X-2Y+Z

3(2p+3q)-2(-5p+4q)+(-3p-3q)

Now,open the brackets by watching the signs carefully!

6p+9q+10p-8q-3p-3q

13p-2q ✓

Hope it will help you!

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