Sagot :
Answer:
4a - 14b
Step-by-step explanation:
(7a-10b)-(3a + 4b) ---> change signs of subtrahend
(7a-10b)-(-3a -4b) ----> separate by like terms
(7a -3a) =4a
(-10b - 4b) -14b
4a - 14b
Answer:
4a - 14b
Step-by-step explanation:
(7a-10b)-(3a + 4b) ---> change signs of subtrahend
(7a-10b)-(-3a -4b) ----> separate by like terms
(7a -3a) =4a
(-10b - 4b) -14b
4a - 14b