Answer:
3a² + 13ab - 10b²
Step-by-step explanation:
(3a - 2b)(a + 5b)
Each term in each bracket multiplies each term in the other bracket.
3a(a + 5b) -2b(a + 5b)
3a² + 15ab - 2ab - 10b²
3a² + 13ab - 10b²
Answer:
190 cm²
Step-by-step explanation:
((12 + 26) ÷ 2) × 10
38 ÷ 2
19
19 × 10
190 cm²
Answer:
it does not say anthing it says its restikted
Step-by-step explanation: