3 years ago

Multiply (2 – 7i)(–1 + 4i).

Mathematics

1 answer:

azamat3 years ago

5 0

$(2 - 7i)(-1 + 4i)=-2+8i+7i+28=26+15i$

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Vika [28.1K]

Assignment: $\bold{Solve \ And \ Check \ Equation: \ 9=q-4}$

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Answer: $\boxed{\bold{q=13}}$

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Explanation: $\downarrow\downarrow\downarrow$

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[ Step One ] Switch Sides

$\bold{q-4=9}$

[ Step Two ] Add 4 To Both Sides

$\bold{q-4+4=9+4}$

[ Step Three ] Simplify

$\bold{q=13}$

[ Step Four ] Check Your Work

$\bold{13 \ - \ 4 \ = \ 9}$

[ Step Five ] Question: Is Equation Correct

$\bold{Equation \ Is \ Correct, \ Therefore \ q=13}$

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$\bold{\rightarrow Mordancy \leftarrow}$

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3 years ago

NEED HELP ASAP! PLEASE SHOW WORK! RANDOM ANSWERS WILL BE MODERATED! THANKS

jeka94

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1/4 + 5/8 + 1/8 + 1/4 + 1/4 + 1/4 + 3/4 + 3/4

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