What is 283+t 748-235+7493-7
1 answer:
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Answer:
36
Step-by-step explanation:
(7+ )(7-
)
this is in the form of a^2-b^2 formula
a^2-d^2=(a-b)(a+b).so write,
(7)^2-( )^2
=49-13
=36
Answer:
36
Step-by-step explanation:
(7+ )(7-
)
this is in the form of a^2-b^2 formula
a^2-d^2=(a-b)(a+b).so write,
(7)^2-( )^2
=49-13
=36