Q1
Subtract (2m2+10m+1) from (−8m2−8m+12).
Q2
Simplify: (2ay2+5y3)−(−8a3−11a2y)+(−10a2y−ay2).
Q3
Simplify: −6vx2−xv2−22x2v2.
Q4
Evaluate −c2z+cz+c when c=−1.
Q5
Subtract: 11a2−15b2.
Q6
Evaluate −nz−z2−2z when n=3. Simplify your answer.
Q7
Evaluate −m2n+m2 when m=−4.
Q8
Evaluate −b2−2bx2−x when x=−2.
Q9
Add: −2a+2b.
Q10
Subtract: 9y−17y.
Q11
Subtract (7u2+10u+6) from (3u2−5u+4).
Q12
Subtract (−4m2+5mw−12w2) from (−10m2−11mw−7w2).
Solution
Q1
Subtract (2m2+10m+1) from (−8m2−8m+12).
Ans: −10m2−18m+11
Q2
Simplify: (2ay2+5y3)−(−8a3−11a2y)+(−10a2y−ay2).
Ans: ay2 +a2y+5y3+8a3
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