Answers

  • Brainly User
2016-01-07T10:53:59+08:00
Step 1:  Multiply the first two binomials

(5x + 6y) (7a - 9d) = 35ax - 45dx + 42ay -54dy

Step 2:  Multiply the result the result by the third binomial:

(3f-8g) (35ax - 45dx + 42ay -54dy)

= 105afx - 135dfx + 126afy - 162dfy - 280agx + 360dgx - 336agy + 432dgy

0