Question

find the product using this property

( a)
625 × (-35) +(-625) × 65

( b)

(-95) × 15 + 95 ​

Answer 1

Answer:

-62500 ,-1330

Step-by-step explanation:

a.

=-21875-40625

=-62500

b.

=-1425+95

=-1330

( you didn't clarify the property so according to your question the ans is this)

Answer 2

Answer:

Traditional mathematics involved more heavy manipulation, algebra & calculus problems seemed quite a bit more difficult. Modern mathematics was more focused on mathematical principles rather than heavy manipulation, using a trick like symmetry, algebraic identity, etc.