Question

tolong dijawab yg A,B

Answer 1

A)4√5 + 3√20 – 5√5
=4√5 + 3√(4×5) – 5√5
=4√5 + (3×2)√5 – 5√5
=4√5 + 6√5 – 5√5

b)√24 + √12 – 3√18
=√(4×5) + √(4×3) – 3√(9×2)
=2√5 + 2√3 – (3×3)√2
=2√5 + 2√3 – 9√2

c)8√3 ×24√12
=8√3 × 24√(4×3)
=8√3 × (24×2)√3
=8√3 × 48√3
=(8+48)√3
=56√3

Answer 2

Semoga membantu yaa