(2n4 - 13n3 + 32n2 – 51n – 54) = (2n – 9)
1 answer:
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Answer:
the other two angles are 70° and 20°
Step-by-step explanation:
Answer:
a) x = -1 and y = -10
Step-by-step explanation:
The first part says find the value of y when the value of x is -3. Then the second part of the question is to find the value of x when the value of y is 2.
so lets solve part a)
So answer to part a is x = -1 and y = -10
similarly try the other parts.