A+ −5 =−9 I really need help with this any pointers?
2 answers:
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a+(-5)=-9
What is a equal to?
First, a+(-5)=-9 can be written as follows:-
⇒a-5=-9
Now, add 5 to both sides:-
⇒a=-9+5
And finally,
⇒a=-4
<h3>Good luck.</h3>
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Answer:
a = -4
Step-by-step explanation:
We have to,
Find the required value of a,
→ a + (-5) = -9
→ a - 5 = -9
→ a = -9 + 5
→ [ a = -4 ]
Hence, the value of a is -4.
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Answer:
f(-4)= -2
Step-by-step explanation:
f(x)=x^2+5x+2 find(-4)
replace x= -4 in function
f(-4) = (-4)^2+ 5*-4+2
= 16 -20 +2
= 18-20
= -2