Question

Simplify the following algebraic expressions:

(i) 7 + 4x – 10 + 9x

(ii) 4x³y – 12xy² + x³y

(iii) 3y4 × (-6y³)

(iv) (-8ab³) × (3a²b²)

(v) 4x³y² ÷ 24x²y7

(vi) 5424−6245

(vii) 2(3v - 8)

(viii) (-5f + 8)4

(ix) 2x -4y -3(7x – 2y)

(x) 3(n -2) -8(5n -2)

(xi) 5x(x + 7) +3(2x – 4)

Answer 1

(1) 13x - 3

(2) 5x^3 - 12xy^2

(3) -18y^7

(4) -24a^3b^5

(5) x/6y^5

(6) 6v - 16