3m × (2m² – 5mn + 4n²) is equal to (A) 6m³ + 15m²n – 12mn² (B) 6m³ – 15m²n + 12mn² (C) 6m³ – 15m²n – 12mn² (D) 6m³ + 15m²n + 12mn²
Answers
Answer:
Given terms are , , and .
Add all the expressions.
Thus, the addition is .
(ii)
Given expressions are , , and .
Add all the expressions,
Thus, the addition is .
(iii)
Given expressions are , , and .
Add all the expressions then become,
Thus, the addition is .
(iv)
Given expressions are , , and .
Add all the expressions,
Thus, the addition is .
(v)
Given expressions are , , and .
Add all the expressions,
Thus, the addition is .
(vi)
Given expressions are , , and .
Add all the expressions,
Thus, the addition is .
(vii)
Given expressions are , , and .
Add all the expressions,
Thus, the addition is .
(viii)
Given expressions are , , and .
Add all the expressions,
Thus, the addition is .
(ix)
Given expressions are , , and .
Add all the expressions,
Thus, the addition is .
(x)
Given expressions are , and .
Add all the expressions,
Thus, the addition is .