Answer:
( a + 3 ) × ( a - 1 )
Step-by-step explanation:
kung ayaw mo maniwala edi dont. peryod
hehe joke tama po yan
(a-1)(a+3)
First, multiply.
a•a = a²
a•3 = 3a
-1•a = -1a
-1•3 = -3
= a²+3a-1a-3
Since this (3a-1a) is unlike sign, subtract it then copy the sign of the biggest number.
= a²+2a-3
Hope it helps(:
Correct if I'm wrong.
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Answers & Comments
Answer:
( a + 3 ) × ( a - 1 )
Step-by-step explanation:
kung ayaw mo maniwala edi dont. peryod
hehe joke tama po yan
Answer:
(a-1)(a+3)
Step-by-step explanation:
First, multiply.
a•a = a²
a•3 = 3a
-1•a = -1a
-1•3 = -3
= a²+3a-1a-3
Since this (3a-1a) is unlike sign, subtract it then copy the sign of the biggest number.
= a²+2a-3
Hope it helps(:
Correct if I'm wrong.